Right Triangle Flashcards
1
Q
The altitude of an equilateral triangle forms two 30°-60°-90° triangles
A
Always
2
Q
An isosceles triangle is a right triangles
A
Sometimes
3
Q
The hypotenuse of a 30°-60°-90° triangle is twice the length of the shorter leg
A
Always
4
Q
The diagonal of a square separates it into two isosceles right triangles
A
Always
5
Q
The hypotenuse of an isoceles right triangle is (the square root of three) times the length of the shorter leg.
A
Never
6
Q
A right triangle is 30°-60°-90° or 45°-45°-90°
A
Sometimes
7
Q
The legs of a 45°-45°-90° right triangle are congruent
A
Always
8
Q
In a 30°-60°-90° right triangle, the shorter leg is opposite of the 60° angle
A
Never
9
Q
If the measure of one acute angle of a right triangle is 30°, then the other is 45°
A
Never
